/Engine/Plugins/Runtime/RigVM/Source/RigVMDeveloper/Public/RigVMModel/RigVMControllerActions.h
FRigVMExpandNodeAction ( [URigVMController](API\Plugins\RigVMDeveloper\RigVMModel\URigVMController) * InController, [URigVMLibraryNode](API\Plugins\RigVMDeveloper\RigVMModel\Nodes\URigVMLibraryNode) * InLibraryNode )